38152916 has 6 divisors (see below), whose sum is σ = 66767610. Its totient is φ = 19076456.

The previous prime is 38152897. The next prime is 38152937. The reversal of 38152916 is 61925183.

It can be written as a sum of positive squares in only one way, i.e., 24462916 + 13690000 = 4946^2 + 3700^2 .

It is a super-3 number, since 3×38152916³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4769111 + ... + 4769118.

It is an arithmetic number, because the mean of its divisors is an integer number (11127935).

Almost surely, 2^38152916 is an apocalyptic number.

It is an amenable number.

38152916 is a deficient number, since it is larger than the sum of its proper divisors (28614694).

38152916 is a wasteful number, since it uses less digits than its factorization.

38152916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9538233 (or 9538231 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 38152916 is about 6176.8046755584. The cubic root of 38152916 is about 336.6479018830.

The spelling of 38152916 in words is "thirty-eight million, one hundred fifty-two thousand, nine hundred sixteen".